Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Muscovite from
Sandiães, Castelo de Penalva, Penalva do Castelo, Viseu, Portugal


06006710017363890888357.jpg
Muscovite

Sandiães, Castelo de Penalva, Penalva do Castelo, Viseu, Portugal
09892920017272037888604.jpg
Muscovite

Sandiães, Castelo de Penalva, Penalva do Castelo, Viseu, Portugal
06830760017272080057812.jpg
Muscovite

Sandiães, Castelo de Penalva, Penalva do Castelo, Viseu, Portugal
07499380017272258675484.jpg
Muscovite

Sandiães, Castelo de Penalva, Penalva do Castelo, Viseu, Portugal
06006710017363890888357.jpg
Muscovite

Sandiães, Castelo de Penalva, Penalva do Castelo, Viseu, Portugal
09892920017272037888604.jpg
Muscovite

Sandiães, Castelo de Penalva, Penalva do Castelo, Viseu, Portugal
06830760017272080057812.jpg
Muscovite

Sandiães, Castelo de Penalva, Penalva do Castelo, Viseu, Portugal
07499380017272258675484.jpg
Muscovite

Sandiães, Castelo de Penalva, Penalva do Castelo, Viseu, Portugal
06377480017363890891912.jpg
Muscovite

Sandiães, Castelo de Penalva, Penalva do Castelo, Viseu, Portugal
09892920017272037888604.jpg
Muscovite

Sandiães, Castelo de Penalva, Penalva do Castelo, Viseu, Portugal
06830760017272080057812.jpg
Muscovite

Sandiães, Castelo de Penalva, Penalva do Castelo, Viseu, Portugal
07499380017272258675484.jpg
Muscovite

Sandiães, Castelo de Penalva, Penalva do Castelo, Viseu, Portugal
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Sandiães, Castelo de Penalva, Penalva do Castelo, Viseu, Portugal
Photo GalleryView Gallery (4 photos)
Data Identifiers
Mindat Occurrence Record ID:434468
Long-form Identifier:1:3:434468:1
GUID (UUID V4):0
Nearest other occurrences of Muscovite
0.7km (0.4 miles) ⓘCorvaceira quarry, Corvaceira, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
1.7km (1.0 miles) ⓘCova da Raposa Mine, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
3.0km (1.9 miles) ⓘReal quarry, Real, Penalva do Castelo, Viseu, Portugal
3.1km (1.9 miles) ⓘVila Seca Mine, Vila Seca, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
3.3km (2.1 miles) ⓘBom Sucesso No. 4 quarry, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
5.4km (3.4 miles) ⓘNossa Senhora da Esperança quarry, Quintela de Azurara, Mangualde, Viseu, Portugal
8.9km (5.5 miles) ⓘVenturinha, Sezures, Penalva do Castelo, Viseu, Portugal
10.2km (6.3 miles) ⓘChão do Castanheiro, Cubos-Mesquitela-Mangualde area, Mangualde (Mesquitela e Cunha Alta), Mangualde, Viseu, Portugal
10.3km (6.4 miles) ⓘCabeço do Seixo, Cubos-Mesquitela-Mangualde area, Mangualde (Mesquitela e Cunha Alta), Mangualde, Viseu, Portugal
10.5km (6.5 miles) ⓘRegada, Cubos-Mesquitela-Mangualde area, Mangualde (Mesquitela e Cunha Alta), Mangualde, Viseu, Portugal
References
Rui Nunes collection and "desescaut.jy@voila.fr"
 
and/or  
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